Sasd
结构化分析和结构化设计
🗣️ 情景例句
Salad dressing?
沙拉要什么调味酱？
Will the flight be canceled?
这班机会被取消吗？
I went on an excursion recently, but my trip took me longer than I expected.
最近我作了一次短途旅行，但这次旅行所花费的时间比我预计的要长。